,----------------------+--------+--------+----------.
| Task                 | Start  | End    | Duration |
+----------------------+--------+--------+----------+
| \n\nPrototype design | Day 1  | Day 15 | 15 days  |
+----------------------+--------+--------+----------+
| \n\nOther test       | Day 16 | Day 17 | 2 days   |
+----------------------+--------+--------+----------+
| \n\nTest prototype   | Day 1  | Day 10 | 10 days  |
`----------------------+--------+--------+----------'